Gaëtan André

This MR does the following things : - [ ] update projects to latest versions of gradle and android studio (applying recommanded steps) - [ ] update dependencies (especially google-services)...

Java examples for the ZeroMQ guide are not synced with JeroMQ.

2

Disclaimer, I am new to ZeroMQ. I want to toy with the examples in the [ZeroMQ Guide](http://zguide.zeromq.org/page:all), but the function `ZMQ.poll` in JeroMQ seems to have a different signature from...

Intersect raises an error `{}` with an `undefined` stack...

Add gitdata create endpoints

3

Adds the following features: * Adds function to get commit using `auth` * Adds endpoint to create new tree * Adds endpoint to create new commit